Dye Penetrant Inspection (PT) (DPI) doug posted an update in the group Dye Penetrant Inspection (PT) (DPI) 4 years ago (edited) Anybody knows the reason for this type of cracking? Move Photo to... No albums found. Please create and select album. Albums Album Title Privacy Public All Members My Connections Only Me Cancel Create 0 Comments Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me